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Fixed an issue where qwenLora could not be loaded properly. (#9208)

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flybirdxx 2025-08-07 01:23:11 +08:00 committed by GitHub
parent 9126c0cfe4
commit 4c3e57b0ae
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2 changed files with 14 additions and 0 deletions
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9
comfy/lora.py
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@ -293,6 +293,15 @@ def model_lora_keys_unet(model, key_map={}):
key_lora = k[len("diffusion_model."):-len(".weight")]
key_map["{}".format(key_lora)] = k
if isinstance(model, comfy.model_base.QwenImage):
for k in sdk:
if k.startswith("diffusion_model.") and k.endswith(".weight"): #QwenImage lora format
key_lora = k[len("diffusion_model."):-len(".weight")]
# Direct mapping for transformer_blocks format (QwenImage LoRA format)
key_map["{}".format(key_lora)] = k
# Support transformer prefix format
key_map["transformer.{}".format(key_lora)] = k
return key_map

5
comfy/weight_adapter/lora.py
View File

@ -96,6 +96,7 @@ class LoRAAdapter(WeightAdapterBase):
diffusers3_lora = "{}.lora.up.weight".format(x)
mochi_lora = "{}.lora_B".format(x)
transformers_lora = "{}.lora_linear_layer.up.weight".format(x)
qwen_default_lora = "{}.lora_B.default.weight".format(x)
A_name = None
if regular_lora in lora.keys():
@ -122,6 +123,10 @@ class LoRAAdapter(WeightAdapterBase):
A_name = transformers_lora
B_name = "{}.lora_linear_layer.down.weight".format(x)
mid_name = None
elif qwen_default_lora in lora.keys():
A_name = qwen_default_lora
B_name = "{}.lora_A.default.weight".format(x)
mid_name = None
if A_name is not None:
mid = None